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// GtkSharp.Generation.Signature.cs - The Signature Generation Class.
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// Copyright (c) 2003-2004 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace GtkSharp.Generation {
using System;
using System.Collections.Generic;
using System.Xml;
public class Signature {
private IList<Parameter> parms = new List<Parameter> ();
public Signature (Parameters parms)
{
foreach (Parameter p in parms) {
if (!parms.IsHidden (p))
this.parms.Add (p);
}
}
public override string ToString ()
{
if (parms.Count == 0)
return "";
string[] result = new string [parms.Count];
int i = 0;
foreach (Parameter p in parms) {
result [i] = p.PassAs != "" ? p.PassAs + " " : "";
result [i++] += p.CSType + " " + p.Name;
}
return String.Join (", ", result);
}
public string Types {
get {
if (parms.Count == 0)
return "";
string[] result = new string [parms.Count];
int i = 0;
foreach (Parameter p in parms)
result [i++] = p.CSType;
return String.Join (":", result);
}
}
public bool IsAccessor {
get {
int count = 0;
foreach (Parameter p in parms) {
if (p.PassAs == "out")
count++;
if (count > 1)
return false;
}
return count == 1;
}
}
public string AccessorType {
get {
foreach (Parameter p in parms)
if (p.PassAs == "out")
return p.CSType;
return null;
}
}
public string AccessorName {
get {
foreach (Parameter p in parms)
if (p.PassAs == "out")
return p.Name;
return null;
}
}
public string AsAccessor {
get {
string[] result = new string [parms.Count - 1];
int i = 0;
foreach (Parameter p in parms) {
if (p.PassAs == "out")
continue;
result [i] = p.PassAs != "" ? p.PassAs + " " : "";
result [i++] += p.CSType + " " + p.Name;
}
return String.Join (", ", result);
}
}
public string WithoutOptional ()
{
if (parms.Count == 0)
return String.Empty;
var result = new string [parms.Count];
int i = 0;
foreach (Parameter p in parms) {
if (p.IsOptional && p.PassAs == String.Empty)
continue;
result [i] = p.PassAs != String.Empty ? p.PassAs + " " : String.Empty;
result [i++] += p.CSType + " " + p.Name;
}
return String.Join (", ", result, 0, i);
}
public string CallWithoutOptionals ()
{
if (parms.Count == 0)
return String.Empty;
var result = new string [parms.Count];
int i = 0;
foreach (Parameter p in parms) {
result [i] = p.PassAs != "" ? p.PassAs + " " : "";
if (p.IsOptional && p.PassAs == String.Empty) {
if (p.IsArray)
result [i++] += "null";
else
result [i++] += p.Generatable.DefaultValue;
}
else
result [i++] += p.Name;
}
return String.Join (", ", result);
}
}
}
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